<?php

	header("Content-Type: text/html;charset=utf-8");

	session_start();	

	if(isset($_SESSION['code'])){

		if( $_SESSION['code'] == strtolower($_POST["code"]) ){
			echo'<font color="#0000CC">输入正确</form>'; 
		}else{
			echo '<font color="#CC0000"><b>输入错误</b></font>'; 
		}
		
	}else{
		echo "abcdefg";
	}

	
?>

